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<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>Document</title>
	<style>
		.list-item::after {
			content: "→";
		}
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</head>
<body>
	<ul>
		<li class="list-item">列表项1</li>
		<li class="list-item">列表项2</li>
		<li class="list-item">列表项3</li>
	  </ul>	  
</body>
</html>